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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common');
var assert = require('assert');
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var path = require('path');
var fs = require('fs');
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common.debug('load test-module-loading.js');
// assert that this is the main module.
assert.equal(require.main.id, '.', 'main module should have id of \'.\'');
assert.equal(require.main, module, 'require.main should === module');
assert.equal(process.mainModule, module,
'process.mainModule should === module');
// assert that it's *not* the main module in the required module.
require('../fixtures/not-main-module.js');
// require a file with a request that includes the extension
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var a_js = require('../fixtures/a.js');
assert.equal(42, a_js.number);
// require a file without any extensions
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var foo_no_ext = require('../fixtures/foo');
assert.equal('ok', foo_no_ext.foo);
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var a = require('../fixtures/a');
var c = require('../fixtures/b/c');
var d = require('../fixtures/b/d');
var d2 = require('../fixtures/b/d');
// Absolute
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var d3 = require(path.join(__dirname, '../fixtures/b/d'));
// Relative
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var d4 = require('../fixtures/b/d');
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assert.equal(false, false, 'testing the test program.');
assert.equal(true, common.indirectInstanceOf(a.A, Function));
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assert.equal('A', a.A());
assert.equal(true, common.indirectInstanceOf(a.C, Function));
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assert.equal('C', a.C());
assert.equal(true, common.indirectInstanceOf(a.D, Function));
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assert.equal('D', a.D());
assert.equal(true, common.indirectInstanceOf(d.D, Function));
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assert.equal('D', d.D());
assert.equal(true, common.indirectInstanceOf(d2.D, Function));
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assert.equal('D', d2.D());
assert.equal(true, common.indirectInstanceOf(d3.D, Function));
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assert.equal('D', d3.D());
assert.equal(true, common.indirectInstanceOf(d4.D, Function));
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assert.equal('D', d4.D());
assert.ok((new a.SomeClass) instanceof c.SomeClass);
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common.debug('test index.js modules ids and relative loading');
var one = require('../fixtures/nested-index/one'),
two = require('../fixtures/nested-index/two');
assert.notEqual(one.hello, two.hello);
common.debug('test index.js in a folder with a trailing slash');
var three = require('../fixtures/nested-index/three'),
threeFolder = require('../fixtures/nested-index/three/'),
threeIndex = require('../fixtures/nested-index/three/index.js');
assert.equal(threeFolder, threeIndex);
assert.notEqual(threeFolder, three);
common.debug('test package.json require() loading');
assert.equal(require('../fixtures/packages/main').ok, 'ok',
'Failed loading package');
assert.equal(require('../fixtures/packages/main-index').ok, 'ok',
'Failed loading package with index.js in main subdir');
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common.debug('test cycles containing a .. path');
var root = require('../fixtures/cycles/root'),
foo = require('../fixtures/cycles/folder/foo');
assert.equal(root.foo, foo);
assert.equal(root.sayHello(), root.hello);
common.debug('test node_modules folders');
// asserts are in the fixtures files themselves,
// since they depend on the folder structure.
require('../fixtures/node_modules/foo');
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common.debug('test name clashes');
// this one exists and should import the local module
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var my_path = require('./path');
assert.ok(common.indirectInstanceOf(my_path.path_func, Function));
// this one does not exist and should throw
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assert.throws(function() { require('./utils')});
var errorThrown = false;
try {
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require('../fixtures/throws_error');
} catch (e) {
errorThrown = true;
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assert.equal('blah', e.message);
}
assert.equal(require('path').dirname(__filename), __dirname);
common.debug('load custom file types with extensions');
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require.extensions['.test'] = function(module, filename) {
var content = fs.readFileSync(filename).toString();
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assert.equal('this is custom source\n', content);
content = content.replace('this is custom source',
'exports.test = \'passed\'');
module._compile(content, filename);
};
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assert.equal(require('../fixtures/registerExt').test, 'passed');
// unknown extension, load as .js
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assert.equal(require('../fixtures/registerExt.hello.world').test, 'passed');
common.debug('load custom file types that return non-strings');
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require.extensions['.test'] = function(module, filename) {
module.exports = {
custom: 'passed'
};
};
assert.equal(require('../fixtures/registerExt2').custom, 'passed');
assert.equal(require('../fixtures/foo').foo, 'ok',
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'require module with no extension');
assert.throws(function() {
require.paths;
}, /removed/, 'Accessing require.paths should throw.');
// Should not attempt to load a directory
try {
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require('../fixtures/empty');
} catch (err) {
assert.equal(err.message, 'Cannot find module \'../fixtures/empty\'');
}
// Check load order is as expected
common.debug('load order');
var loadOrder = '../fixtures/module-load-order/',
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msg = 'Load order incorrect.';
require.extensions['.reg'] = require.extensions['.js'];
require.extensions['.reg2'] = require.extensions['.js'];
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assert.equal(require(loadOrder + 'file1').file1, 'file1', msg);
assert.equal(require(loadOrder + 'file2').file2, 'file2.js', msg);
try {
require(loadOrder + 'file3');
} catch (e) {
// Not a real .node module, but we know we require'd the right thing.
assert.ok(e.message.replace(/\\/g, '/').match(/file3\.node/));
}
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assert.equal(require(loadOrder + 'file4').file4, 'file4.reg', msg);
assert.equal(require(loadOrder + 'file5').file5, 'file5.reg2', msg);
assert.equal(require(loadOrder + 'file6').file6, 'file6/index.js', msg);
try {
require(loadOrder + 'file7');
} catch (e) {
assert.ok(e.message.replace(/\\/g, '/').match(/file7\/index\.node/));
}
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assert.equal(require(loadOrder + 'file8').file8, 'file8/index.reg', msg);
assert.equal(require(loadOrder + 'file9').file9, 'file9/index.reg2', msg);
// make sure that module.require() is the same as
// doing require() inside of that module.
var parent = require('../fixtures/module-require/parent/');
var child = require('../fixtures/module-require/child/');
assert.equal(child.loaded, parent.loaded);
// #1357 Loading JSON files with require()
var json = require('../fixtures/packages/main/package.json');
assert.deepEqual(json, {
name: 'package-name',
version: '1.2.3',
main: 'package-main-module'
});
// now verify that module.children contains all the different
// modules that we've required, and that all of them contain
// the appropriate children, and so on.
var children = module.children.reduce(function red(set, child) {
var id = path.relative(path.dirname(__dirname), child.id)
id = id.replace(/\\/g, '/');
set[id] = child.children.reduce(red, {});
return set;
}, {});
assert.deepEqual(children, {
'common.js': {},
'fixtures/not-main-module.js': {},
'fixtures/a.js': {
'fixtures/b/c.js': {
'fixtures/b/d.js': {},
'fixtures/b/package/index.js': {}
}
},
'fixtures/foo': {},
'fixtures/nested-index/one/index.js': {
'fixtures/nested-index/one/hello.js': {}
},
'fixtures/nested-index/two/index.js': {
'fixtures/nested-index/two/hello.js': {}
},
'fixtures/nested-index/three.js': {},
'fixtures/nested-index/three/index.js': {},
'fixtures/packages/main/package-main-module.js': {},
'fixtures/packages/main-index/package-main-module/index.js': {},
'fixtures/cycles/root.js': {
'fixtures/cycles/folder/foo.js': {}
},
'fixtures/node_modules/foo.js': {
'fixtures/node_modules/baz/index.js': {
'fixtures/node_modules/bar.js': {},
'fixtures/node_modules/baz/node_modules/asdf.js': {}
}
},
'simple/path.js': {},
'fixtures/throws_error.js': {},
'fixtures/registerExt.test': {},
'fixtures/registerExt.hello.world': {},
'fixtures/registerExt2.test': {},
'fixtures/empty.js': {},
'fixtures/module-load-order/file1': {},
'fixtures/module-load-order/file2.js': {},
'fixtures/module-load-order/file3.node': {},
'fixtures/module-load-order/file4.reg': {},
'fixtures/module-load-order/file5.reg2': {},
'fixtures/module-load-order/file6/index.js': {},
'fixtures/module-load-order/file7/index.node': {},
'fixtures/module-load-order/file8/index.reg': {},
'fixtures/module-load-order/file9/index.reg2': {},
'fixtures/module-require/parent/index.js': {
'fixtures/module-require/child/index.js': {
'fixtures/module-require/child/node_modules/target.js': {}
}
},
'fixtures/packages/main/package.json': {}
});
process.on('exit', function() {
assert.ok(common.indirectInstanceOf(a.A, Function));
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assert.equal('A done', a.A());
assert.ok(common.indirectInstanceOf(a.C, Function));
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assert.equal('C done', a.C());
assert.ok(common.indirectInstanceOf(a.D, Function));
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assert.equal('D done', a.D());
assert.ok(common.indirectInstanceOf(d.D, Function));
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assert.equal('D done', d.D());
assert.ok(common.indirectInstanceOf(d2.D, Function));
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assert.equal('D done', d2.D());
assert.equal(true, errorThrown);
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console.log('exit');
});
// #1440 Loading files with a byte order marker.
assert.equal(42, require('../fixtures/utf8-bom.js'));
assert.equal(42, require('../fixtures/utf8-bom.json'));